%0 Journal Article %T Original antigenic sin impairs cytotoxic T lymphocyte responses to viruses bearing variant epitopes %A Klenerman, Paul %A Zinkernagel, Rolf M. %J Nature %V 394 %N 6692 %P 482-485 %@ 0028-0836 %D 1998-07-30 %I Nature Publishing Group UK %~ DeepDyve